Z20.820
BillableContact with and (suspected) exposure to varicella
Contact with and (suspected) exposure to varicella
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- carrier of infectious disease (Z22.-)
- diagnosed current infectious or parasitic disease -see Alphabetic Index
Excludes 2
Conditions not included here, but the patient may have both
- personal history of infectious and parasitic diseases (Z86.1-)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for contact with and (suspected) exposure to varicella?
The ICD-10-CM code for contact with and (suspected) exposure to varicella is Z20.820. The full clinical description is "Contact with and (suspected) exposure to varicella". Z20.820 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Z20.820 mean?
ICD-10-CM code Z20.820 represents "Contact with and (suspected) exposure to varicella". It is classified under Chapter 22: Factors Influencing Health Status and Contact With Health Services and is a billable/specific code that can be used on a claim.
Is Z20.820 a billable code?
Yes, Z20.820 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Z20.820 in?
Z20.820 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z20.820?
Z20.820 has Excludes1 notes indicating codes that cannot be used together with it, including: carrier of infectious disease (Z22.-); diagnosed current infectious or parasitic disease -see Alphabetic Index.
What SNOMED CT codes does Z20.820 map to?
Z20.820 maps to 1 SNOMED CT concept: 444453009. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Z20.820?
Z20.820 is linked to 1 UMLS Concept Unique Identifier: C2910659. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.